编辑代码:
查看结果 »
试一试 - ©
w3ii.com
<!DOCTYPE html> <html> <body> <p>Numeric constants, preceded by 0x, are interpreted as hexadecimal.</p> <button onclick="myFunction()">Try it</button> <p id="demo"></p> <script> function myFunction() { document.getElementById("demo").innerHTML = "0xFF = " + 0xFF; } </script> </body> </html>